1297538124 has 48 divisors (see below), whose sum is σ = 3214245888. Its totient is φ = 405983488.

The previous prime is 1297538119. The next prime is 1297538149. The reversal of 1297538124 is 4218357921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69829 + ... + 86435.

It is an arithmetic number, because the mean of its divisors is an integer number (66963456).

Almost surely, 2^1297538124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1297538124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607122944).

1297538124 is an abundant number, since it is smaller than the sum of its proper divisors (1916707764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1297538124 is a wasteful number, since it uses less digits than its factorization.

1297538124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17014 (or 17012 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 1297538124 is about 36021.3564986107. The cubic root of 1297538124 is about 1090.7035056709.

The spelling of 1297538124 in words is "one billion, two hundred ninety-seven million, five hundred thirty-eight thousand, one hundred twenty-four".